Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive.

If you have noticed an icon with 2 small blue overlays, know that the Windows OS placed it to indicate that the file or folder has been compressed to save disk space. If you are looking for a way to ...

Blue light filter study reveals mixed results: Do glasses and screen protectors truly combat eye strain tech? Experts weigh in on the evidence. Pixabay, Innovalabs Concerns about blue light from ...

In some of our earlier posts, for eg – 2 small blue arrow overlays which appear on desktop icons, overlay icon on encrypted files & blue and yellow shield icon, we explained what these icons overlay ...